Home / 75,014.08-103,516.64-41,480.64

Finding the Fourth Proportional to 75,014.08, 103,516.64 and 41,480.64

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Solution

The fourth proportional to 75,014.08, 103,516.64 and 41,480.64 is: 57,241.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,014.08 : 103,516.64 = 41,480.64 : x
  2. Step 2: Convert to fraction form
    75,014.08/103,516.64 = 41,480.64/x
  3. Step 3: Cross multiply
    75,014.08x = 103,516.64 × 41,480.64
  4. Step 4: Simplify right side
    75,014.08x = 4,293,936,477.85
  5. Step 5: Solve for x
    x = 4,293,936,477.85/75,014.08
  6. Step 6: Final answer
    x = 57,241.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.